You call it ~ in Japanese?

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Across
  1. 2. tea
  2. 3. rice
  3. 4. train
  4. 5. mafia
  5. 9. sauce
  6. 10. spring bath
Down
  1. 1. store
  2. 6. korea
  3. 7. korea
  4. 8. soup
  5. 9. mat